Predicted 1 Predicted 2 Predicted 3 Predicted 4 Total Segment 1 8 1 3 0 12 Segment 2 1 13 0 0 14 Segment 3 2 2 4 0 8 Segment 4 3 3 0 0 6 Total 14 19 7 0 40 In the confusion matrix (from a segmentation output) given: a) Where do the numbers for the "Predicted" columns come from? (HINT: We all know it comes from the data. The question is: how do we predict them?) b) what do the two circled numbers indicate? Please be SPECIFIC in your response to show that you understand the subject well.